Mackerel

• How can I stay up to date on Mackerel’s ongoing development?
• I can't log in because the device I was using for two-step verification was damaged/lost.
• Changes cannot be made to monitors and such from the Web console
• Mackerel doesn't recognize duplicate servers from agent installed templates ／ machine images etc.

mackerel-agent

• I’ve set up mackerel-container-agent in an Amazon ECS environment, but the host won’t integrate with Mackerel
• I’ve set up mackerel-container-agent in a Kubernetes environment, but the host won’t integrate with Mackerel
• The agent is outputting the error "x509: certificate signed by unknown authority"
• The agent won’t startup.

Plugins, Other OSS products

• An unexpected error message occurs with Windows event log monitoring.

Integration with various cloud platforms

• I've set up Google Cloud (GCP) Integration, but the host won't integrate with Mackerel
• I’ve set up Azure Integration, but the host won’t integrate with Mackerel
• I configured AWS Integration, but the host won’t integrate with Mackerel
• I’m using integration, but the host remains without retiring

Monitorins, Alerts, Notifications

• I set up monitoring rules but I’m still not getting alert notifications.
• I’m getting the alert "UNKNOWN: unexpected end of JSON input" for a host using the check-log plugin
• Connectivity monitoring alert occurred even though the monitoring server was running
• Why don’t the number of metrics match those displayed at the bottom of graphs in the host details?
• External monitoring error "x509: certificate signed by unknown authority"
• I’m not receiving any emails.

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